/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#include <xqconversions.h>

#include <qservicemanager.h>

#include "tsservicesproviderconfig.h"

const char ServicesInterface [] = "com.nokia.qt.taskswitcher.dataprovider";

// -----------------------------------------------------------------------------

CTsServiceProviderConfig* CTsServiceProviderConfig::NewLC()

{

    CTsServiceProviderConfig *self = new (ELeave)CTsServiceProviderConfig();

    CleanupStack::PushL(self);

    self->ConstructL();

    return self;

}

// -----------------------------------------------------------------------------

CTsServiceProviderConfig::CTsServiceProviderConfig()

{

    //No implementation required

}

// -----------------------------------------------------------------------------

void CTsServiceProviderConfig::ConstructL()

{

    QTM_NAMESPACE::QServiceInterfaceDescriptor *ptr(0);

    //QT_TRYCATCH_LEAVING(

       QTM_NAMESPACE::QServiceManager serviceManager;

       const QList<QTM_NAMESPACE::QServiceInterfaceDescriptor> serivces(serviceManager.findInterfaces(QTM_NAMESPACE::QServiceFilter(ServicesInterface)));

       foreach(QTM_NAMESPACE::QServiceInterfaceDescriptor serviceImplementation, serivces) {

           ptr = new QTM_NAMESPACE::QServiceInterfaceDescriptor(serviceImplementation);

           if(0 != ptr) {

               if(KErrNone != mServices.Append(ptr)) {

                   delete ptr;

               }

           }

       }

   //)

}

// -----------------------------------------------------------------------------

CTsServiceProviderConfig::~CTsServiceProviderConfig()

{

    for(TInt iter(0); iter < mServices.Count(); ++iter){

        delete static_cast<QTM_NAMESPACE::QServiceInterfaceDescriptor *>(mServices[iter]);

    }

    mServices.Close();

}

// -----------------------------------------------------------------------------

TInt CTsServiceProviderConfig::count() const

{

    return mServices.Count();

}

// -----------------------------------------------------------------------------

QObject* CTsServiceProviderConfig::loadL(TInt offset)const

{

    const QTM_NAMESPACE::QServiceInterfaceDescriptor *service

        = static_cast<QTM_NAMESPACE::QServiceInterfaceDescriptor *>(mServices[offset]);

    QObject *retVal(0);

    QT_TRYCATCH_LEAVING(

    QTM_NAMESPACE::QServiceManager serviceManager;

    retVal = serviceManager.loadInterface(*service);

     );

    User::LeaveIfNull(retVal);

    return retVal;

}